Over the last two years, Google has released multiple new versions of Google Play Billing Library, also known as BillingClient.
We're now in the 3.x line of library releases and quite a lot of things have changed again - both on the side of your Android application as well as on a backend flow implementation.
There is now a need to acknowledge payments and a flurry of new subscription features like restore and hold. But how many of all these new features are really required and have to be supported by your app?
Before you spend weeks on potentially unnecessary work, this session will provide you with a quick and easy way to catch up. If you have been working with GPBL 1.x or 2.x for a while and want to upgrade, this is the place to be.